Dortmund Data Bank

Dielectric Constant of N-Methyl-2-pyrrolidone

The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.

Component

Formula Molar Mass CAS Registry Number Name
C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
Search the DDB for all data of N-Methyl-2-pyrrolidone

Diagrams


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Data Table

T [K] P [kPa] Dielectric Constant [-] State Reference
293.15   32.55000 Liquid 2
294.00   33.00000 Liquid 1
298.15   32.00000 Liquid 4
298.15   32.17000 Liquid 3
298.15   32.70000 Liquid 6
298.15 100.000 32.16000 Liquid 5
298.15 50000.000 33.22000 Liquid 5
298.15 100000.000 34.11000 Liquid 5
298.15 150000.000 34.87000 Liquid 5
298.15 200000.000 35.56000 Liquid 5
298.15 250000.000 36.19000 Liquid 5
313.15   28.64000 Liquid 2
328.15   27.93300 Liquid 3

List of References

Number Source
1 Evlampieva N.P.; Polushin S.G.; Lavrenko P.N.; Korneeva E.V.; Zgonnik V.N.; Ryumtsev E.I.: Aggregation of fullerene C60 in N-Methylpyrrolidone and N-Methylmorpholine. Zh.Fiz.Khim. 74 (2000) 1314-1319
2 Granzhan V.A.; Kirillova O.G.: Physico-chemical study of N-methyl-2-pyrrolidone-methanol system. Zh.Prikl.Khim. 43 (1970) 1875-1877
3 George J.; Sastry N.V.: Densities, Viscosities, Speeds of Sound, and Relative Permittivities for Water + Cyclic Amides (2-Pyrrolidinone, 1-Methyl-2-pyrrolidinone, and 1-Vinyl-2-pyrrolidinone) at Different Temperatures. J.Chem.Eng.Data 49 (2004) 235-242
4 Sears P.G.; Fortune W.H.; Blumenshine R.L.: Dipole Moment of Sulfamic Acid and Viscosities of its Solutions in Selected Nonaqueous Media. J.Chem.Eng.Data 11 (1966) 406-409
5 Uosaki Y.; Kawamura K.; Moriyoshi T.: Static Relative Permittivities of Water + 1-Methyl-2-pyrrolidinone and Water + 1,3-Dimethyl-2-imidazolidinone Mixtures under Pressures up to 300 MPa at 298.15 K. J.Chem.Eng.Data 41 (1996) 1525-1528
6 Bezuglaya E.P.; Lyapunov N.A. ; Krasnoperova A.P.; Yukhno G.D.; Chernyi A.V.: Viscosity and the Thermodynamics of the Viscous Flow of the System Water - n-Methylpyrrolidone. Visn.Chark.Nacional.Univ. Ser. Chim. 870 (2009) 199-207

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